- 1(current)
Q. No.In the case of a compound microscope, the image formed by the objective lens is:
| 1. | Virtual, erect, and diminished. |
| 2. | Real, erect, and magnified. |
| 3. | Virtual, inverted, and enlarged. |
| 4. | Real, inverted, and enlarged. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct statement is:
| 1. | The intermediate image in a compound microscope is real, erect and magnified |
| 2. | Intermediate image in a compound microscope is real, inverted, but diminished |
| 3. | Intermediate image in a compound microscope is virtual, erect and magnified |
| 4. | Intermediate image in a compound microscope is real, inverted and magnified |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFocal lengths of objective and eyepiece of a compound microscope are \(2\) cm and \(6.25\) cm respectively. An object \(AB\) is placed at a distance of \(2.5\) cm from the objective which forms the image \(A'B'\) as shown in the figure. Maximum magnifying power in this case, will be:
| 1. | \(10\) | 2. | \(20\) |
| 3. | \(5\) | 4. | \(25\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe magnification of a compound microscope for the final image at the least distance of distinct vision is \(90\). The magnification of the objective lens is \(15\). The value of the focal length of the eyepiece will be:
1. \(5\) cm
2. \(6\) cm
3. \(1\over6\) cm
4. \(12\) cm
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the focal length of the objective lens is increased, then magnifying power of:
| 1. | microscope will increase but that of telescope decrease |
| 2. | microscope and telescope both will increase |
| 3. | microscope and telescope both will decrease |
| 4. | microscope will decrease but that of the telescope will increase |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(75\) | 2. | \(110\) |
| 3. | \(140\) | 4. | \(25\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(32.75\) | 2. | \(327.5\) |
| 3. | \(0.3275\) | 4. | None of the above |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a compound microscope, the magnification is \(95\), the distance of the object from the objective lens is \(\frac{1}{3.8}~\text{cm}\) and the focal length of the objective is \(\frac{1}{4}~\text{cm}\). What is the magnification of the eyepiece when the final image is formed at the least distance of distinct vision?
| 1. | \(5\) | 2. | \(10\) |
| 3. | \(100\) | 4. | none of the above |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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